Lst question: x = 5, y = 7
2nd question: x = -1, y = 5
3rd question: x = 98, y = 80
Answer:
The fractional probability of getting 2 heads is 1/4.
Answer:
The answer is D
Step-by-step explanation:
Let x be one number and y be the other.
#1 - Set up a system of equations.
4x = y
x + y = 45
#2 - Solve the system by substitution.
x + (4x) = 45
5x = 45
x = 9
(9) + y = 45
y = 36
Answer:
11/4 1/10/3/4 -/-3
Step-by-step explanation:
